42987693

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{3307}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 65630720

約数和(自身を除く): 22643027

約数列:

[1, 3, 7, 21, 619, 1857, 3307, 4333, 9921, 12999, 23149, 69447, 2047033, 6141099, 14329231, 42987693]

約数ペア:

[(1, 42987693), (3, 14329231), (7, 6141099), (21, 2047033), (619, 69447), (1857, 23149), (3307, 12999), (4333, 9921)]